| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] a | 4652 |
|
| 2 | [vb infin] [be] a | 2382 |
|
| 3 | not [vb infin] [be] | 1899 |
|
| 4 | not [be] a | 1131 |
|
